Sampled from 6 of Calmia: Health Tracker's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#DC3C2C bg
#E05749
#5C1C14 accent
#FFFFFF text
What if a quick look at your phone could help you understand your body better? Calmia turns your phone's camera into a personal wellness companion. Using advanced optical imaging and AI, it reads subtle signals from your face and translates a short scan into clear, easy-to-follow wellness insights. No wearables. No finger pricks. No manual logging. Just open Calmia, scan your face, and see your results in seconds. AI Face Scan — Wellness at a Glance A single scan gives you an estimate of the signals that matter most: - Heart rate, HRV & cardiac workload - Breathing rate & stress level - BMI & skin age - …and more All from your camera — anytime, anywhere. Focus on What Matters Today You shouldn't have to decode a screen full of numbers. Calmia surfaces only the signals worth your attention right now and wraps them in a calm daily summary — clarity instead of clutter. See the Bigger P…
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 8 screenshots above are Calmia: Health Tracker's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: Calmia: Health Tracker runs a mixed light-and-dark set where the background shifts from screenshot to screenshot (first shot #DC3C2C) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #5C1C14, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Utilities apps approach the same problem? Browse more Utilities apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.